40736000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 108413760

約数和(自身を除く): 67677760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 67, 76, 80, 95, 100, 125, 128, 134, 152, 160, 190, 200, 250, 256, 268, 304, 320, 335, 380, 400, 475, 500, 536, 608, 640, 670, 760, 800, 950, 1000, 1072, 1216, 1273, 1280, 1340, 1520, 1600, 1675, 1900, 2000, 2144, 2375, 2432, 2546, 2680, 3040, 3200, 3350, 3800, 4000, 4288, 4750, 4864, 5092, 5360, 6080, 6365, 6400, 6700, 7600, 8000, 8375, 8576, 9500, 10184, 10720, 12160, 12730, 13400, 15200, 16000, 16750, 17152, 19000, 20368, 21440, 24320, 25460, 26800, 30400, 31825, 32000, 33500, 38000, 40736, 42880, 50920, 53600, 60800, 63650, 67000, 76000, 81472, 85760, 101840, 107200, 121600, 127300, 134000, 152000, 159125, 162944, 203680, 214400, 254600, 268000, 304000, 318250, 325888, 407360, 428800, 509200, 536000, 608000, 636500, 814720, 1018400, 1072000, 1273000, 1629440, 2036800, 2144000, 2546000, 4073600, 5092000, 8147200, 10184000, 20368000, 40736000]

約数ペア:

[(1, 40736000), (2, 20368000), (4, 10184000), (5, 8147200), (8, 5092000), (10, 4073600), (16, 2546000), (19, 2144000), (20, 2036800), (25, 1629440), (32, 1273000), (38, 1072000), (40, 1018400), (50, 814720), (64, 636500), (67, 608000), (76, 536000), (80, 509200), (95, 428800), (100, 407360), (125, 325888), (128, 318250), (134, 304000), (152, 268000), (160, 254600), (190, 214400), (200, 203680), (250, 162944), (256, 159125), (268, 152000), (304, 134000), (320, 127300), (335, 121600), (380, 107200), (400, 101840), (475, 85760), (500, 81472), (536, 76000), (608, 67000), (640, 63650), (670, 60800), (760, 53600), (800, 50920), (950, 42880), (1000, 40736), (1072, 38000), (1216, 33500), (1273, 32000), (1280, 31825), (1340, 30400), (1520, 26800), (1600, 25460), (1675, 24320), (1900, 21440), (2000, 20368), (2144, 19000), (2375, 17152), (2432, 16750), (2546, 16000), (2680, 15200), (3040, 13400), (3200, 12730), (3350, 12160), (3800, 10720), (4000, 10184), (4288, 9500), (4750, 8576), (4864, 8375), (5092, 8000), (5360, 7600), (6080, 6700), (6365, 6400)]